EP4048852A4 - Éléments de coupe de trépan et trépans équipés desdits éléments de coupe - Google Patents

Éléments de coupe de trépan et trépans équipés desdits éléments de coupe Download PDF

Info

Publication number
EP4048852A4
EP4048852A4 EP20878964.4A EP20878964A EP4048852A4 EP 4048852 A4 EP4048852 A4 EP 4048852A4 EP 20878964 A EP20878964 A EP 20878964A EP 4048852 A4 EP4048852 A4 EP 4048852A4
Authority
EP
European Patent Office
Prior art keywords
drill
cutting element
drill bit
bit
drill cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20878964.4A
Other languages
German (de)
English (en)
Other versions
EP4048852A1 (fr
Inventor
Konstantin E. Morozov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Oilwell Varco LP
Original Assignee
National Oilwell DHT LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National Oilwell DHT LP filed Critical National Oilwell DHT LP
Publication of EP4048852A1 publication Critical patent/EP4048852A1/fr
Publication of EP4048852A4 publication Critical patent/EP4048852A4/fr
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • E21B10/55—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed cutting elements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
EP20878964.4A 2019-10-25 2020-09-24 Éléments de coupe de trépan et trépans équipés desdits éléments de coupe Pending EP4048852A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962926177P 2019-10-25 2019-10-25
PCT/US2020/052540 WO2021080728A1 (fr) 2019-10-25 2020-09-24 Éléments de coupe de trépan et trépans équipés desdits éléments de coupe

Publications (2)

Publication Number Publication Date
EP4048852A1 EP4048852A1 (fr) 2022-08-31
EP4048852A4 true EP4048852A4 (fr) 2024-02-28

Family

ID=75620708

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20878964.4A Pending EP4048852A4 (fr) 2019-10-25 2020-09-24 Éléments de coupe de trépan et trépans équipés desdits éléments de coupe

Country Status (4)

Country Link
US (1) US12139968B2 (fr)
EP (1) EP4048852A4 (fr)
AU (1) AU2020369848B2 (fr)
WO (1) WO2021080728A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1068885S1 (en) 2022-07-29 2025-04-01 National Oilwell Varco, L.P. Drill bit cutter element
US12331595B2 (en) * 2022-12-12 2025-06-17 Halliburton Energy Services, Inc. Shaped cutter for drill bit with point-loaded reinforcing ribs

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5752573A (en) * 1996-08-12 1998-05-19 Baker Hughes Incorporated Earth-boring bit having shear-cutting elements
US20050269139A1 (en) * 2004-04-30 2005-12-08 Smith International, Inc. Shaped cutter surface
US20140262545A1 (en) * 2013-03-14 2014-09-18 Smith International, Inc. Cutting structures for fixed cutter drill bit and other downhole cutting tools
US20150259988A1 (en) * 2014-03-11 2015-09-17 Smith International, Inc. Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements
WO2017087920A1 (fr) * 2015-11-19 2017-05-26 Smith International, Inc. Trépans à molettes fixes et autres outils en profondeur de forage sur lesquels se trouvent des éléments de coupe non plans
US20190010763A1 (en) * 2016-01-13 2019-01-10 Schlumberger Technology Corporation Angled chisel insert
US20190100967A1 (en) * 2017-10-04 2019-04-04 Baker Hughes, A Ge Company, Llc Earth-boring tools and related methods
WO2019128956A1 (fr) * 2017-12-26 2019-07-04 中石化江钻石油机械有限公司 Plaque composite en diamant et trépan
US20190242192A1 (en) * 2018-02-05 2019-08-08 Varel International Ind., L.L.C. Fixed cutter drill bit having spherical cutter orienting system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050247486A1 (en) 2004-04-30 2005-11-10 Smith International, Inc. Modified cutters
CN1968777B (zh) 2004-05-12 2011-08-31 贝克休斯公司 切削刀具刀头
US7506698B2 (en) 2006-01-30 2009-03-24 Smith International, Inc. Cutting elements and bits incorporating the same
US8960337B2 (en) 2006-10-26 2015-02-24 Schlumberger Technology Corporation High impact resistant tool with an apex width between a first and second transitions
CN201513124U (zh) 2009-09-21 2010-06-23 深圳市海明润实业有限公司 犁削型金刚石复合片钻齿
RU2012151373A (ru) 2010-05-03 2014-06-10 Бейкер Хьюз Инкорпорейтед Режущий элемент, бурильный инструмент и способы их формирования
US9109412B2 (en) 2010-06-04 2015-08-18 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
US10465447B2 (en) 2015-03-12 2019-11-05 Baker Hughes, A Ge Company, Llc Cutting elements configured to mitigate diamond table failure, earth-boring tools including such cutting elements, and related methods
US9920576B2 (en) * 2015-10-02 2018-03-20 Baker Hughes, A Ge Company, Llc Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
US10781643B2 (en) 2015-12-14 2020-09-22 Smith International, Inc. Cutting elements formed from combinations of materials and bits incorporating the same

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5752573A (en) * 1996-08-12 1998-05-19 Baker Hughes Incorporated Earth-boring bit having shear-cutting elements
US20050269139A1 (en) * 2004-04-30 2005-12-08 Smith International, Inc. Shaped cutter surface
US20140262545A1 (en) * 2013-03-14 2014-09-18 Smith International, Inc. Cutting structures for fixed cutter drill bit and other downhole cutting tools
US20150259988A1 (en) * 2014-03-11 2015-09-17 Smith International, Inc. Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements
WO2017087920A1 (fr) * 2015-11-19 2017-05-26 Smith International, Inc. Trépans à molettes fixes et autres outils en profondeur de forage sur lesquels se trouvent des éléments de coupe non plans
US20190010763A1 (en) * 2016-01-13 2019-01-10 Schlumberger Technology Corporation Angled chisel insert
US20190100967A1 (en) * 2017-10-04 2019-04-04 Baker Hughes, A Ge Company, Llc Earth-boring tools and related methods
WO2019128956A1 (fr) * 2017-12-26 2019-07-04 中石化江钻石油机械有限公司 Plaque composite en diamant et trépan
US20190242192A1 (en) * 2018-02-05 2019-08-08 Varel International Ind., L.L.C. Fixed cutter drill bit having spherical cutter orienting system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021080728A1 *

Also Published As

Publication number Publication date
US12139968B2 (en) 2024-11-12
US20220412170A1 (en) 2022-12-29
AU2020369848A1 (en) 2022-05-12
EP4048852A1 (fr) 2022-08-31
WO2021080728A1 (fr) 2021-04-29
AU2020369848B2 (en) 2024-11-14
CA3158620A1 (fr) 2021-04-29

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Owner name: NATIONAL OILWELL VARCO, L.P.